Peterbilt 388 Medium 4.5" Sidewall Front Fender Set | Semi Truck Fenders

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Price:
Sale price$999 Regular price$1,197
Freight Included
Save $198
Length: 91"

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Order total

$999

Freight included

Peterbilt 388 Medium 4.5" Sidewall Front Fender Set

Upgrade your rig with the Peterbilt 388 Medium 4.5" Sidewall Front Fender Set, designed for balanced coverage, clean styling, and long-lasting durability. Built specifically for the Peterbilt 388, these premium fiberglass front fenders deliver a professional factory-fit appearance with a custom edge.

Constructed from high-quality fiberglass, this fender set is engineered to handle daily road stress while maintaining structural strength and a smooth finish. The 4.5" sidewall design offers the perfect balance between low-profile styling and practical tire coverage, making it ideal for both work trucks and show builds.

The surface comes in a smooth gel coat finish, fully paint-ready for custom color matching or OEM-style finishing.

Features

  • Custom fit for Peterbilt 388
  • 4.5" medium sidewall for balanced coverage
  • Durable fiberglass construction
  • Smooth paint-ready gel coat finish
  • Lightweight yet strong design
  • Built for long-term road durability
  • Sold as a pair (2 fenders)

Important Information

  • Ships are gel-coated and require painting
  • Dry fit before final installation
  • Professional installation recommended
  • Painted products are non-returnable
  • Mounting hardware may vary depending on the setup

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Specifications

Technical Specifications
Single Fender Weight38
Fender Set Weight76
Material1/4" Fiberglass
CoatingMarine Grade Gray Gel Coat - Paint Ready
LinerArmorCore Advantage™ Liner - Lifetime Warranty Against Spider Cracks

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Made in the U.S.A. in Seymour, Indiana

Premium Quality

Made in the USA Fiberglass Semi Truck Fenders

Proudly made in the U.S.A. in Seymour, Indiana, Bad Ass Custom Truck Parts hand-builds premium fiberglass semi truck fenders designed for real-world abuse. Our double hump and custom fiberglass fenders are engineered to handle serious miles, heavy loads, and brutal road conditions.

Every semi truck fender we build is made in the USA and backed by a lifetime warranty—so you get parts that don't just look tough, they perform. When you run Bad Ass fiberglass fenders, your truck is ready for whatever the road throws at it.

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